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A Safety and Efficacy Study of Naltrexone SR/Bupropion SR in Overweight and Obese Subjects

Recruiting in Palo Alto (17 mi)
+35 other locations
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 3
Waitlist Available
Sponsor: Orexigen Therapeutics, Inc
Pivotal Trial (Near Approval)
Prior Safety Data

Trial Summary

What is the purpose of this trial?

The purpose of this study is to determine whether the combination of naltrexone SR and bupropion SR is safe and effective in the treatment of obesity.

Research Team

Eligibility Criteria

Inclusion Criteria

Female or male subjects aged 18 to 65 years (inclusive)
Body mass index (weight [kg]/height [m²]) ≥30 and ≤45 kg/m² for subjects with uncomplicated obesity, and BMI of ≥27 and ≤45 kg/m² for subjects with obesity with controlled hypertension and/or dyslipidemia
Normotensive (systolic ≤140 mm Hg and diastolic ≤90 mm Hg). Anti-hypertensive medications were allowed with the exception of alpha-adrenergic blockers and clonidine. Medical regimen was to be stable for at least 6 weeks prior to randomization.
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Treatment Details

Interventions

  • Naltrexone SR/Bupropion SR (Opioid Antagonist/ Dopamine-Norepinephrine Reuptake Inhibitor)
Participant Groups
2Treatment groups
Experimental Treatment
Placebo Group
Group I: NB32Experimental Treatment2 Interventions
Naltrexone SR 32 mg/bupropion SR 360 mg/day with ancillary therapy
Group II: PlaceboPlacebo Group2 Interventions
Placebo with ancillary therapy

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
Lovelace Scientific ResourcesPhoenix, AZ
Northern California ResearchCarmichael, CA
Northwest Indiana Center for Clinical ResearchValparaiso, IN
Nutrition and Weight Mangement Center Boston Medical CenterBoston, MA
More Trial Locations
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Who Is Running the Clinical Trial?

Orexigen Therapeutics, Inc

Lead Sponsor

Trials
19
Patients Recruited
15,800+